From f17c22dfb57c457728eea0eaf0bc92144f4ad491 Mon Sep 17 00:00:00 2001
From: Andrey Prokopenko <aprokop@users.noreply.github.com>
Date: Sat, 3 Dec 2016 19:43:44 -0500
Subject: [PATCH] zlib: added 'pic' variant (#2470)
It looks more complicated because zlib has custom configure which does
not support CFLAGS option. So instead, we take it from environment.
---
var/spack/repos/builtin/packages/zlib/package.py | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/var/spack/repos/builtin/packages/zlib/package.py b/var/spack/repos/builtin/packages/zlib/package.py
index dfe7b4fdc1..5382146b5d 100644
--- a/var/spack/repos/builtin/packages/zlib/package.py
+++ b/var/spack/repos/builtin/packages/zlib/package.py
@@ -23,6 +23,7 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *
+from os import environ
class Zlib(AutotoolsPackage):
@@ -33,3 +34,14 @@ class Zlib(AutotoolsPackage):
url = "http://zlib.net/zlib-1.2.8.tar.gz"
version('1.2.8', '44d667c142d7cda120332623eab69f40')
+
+ variant('pic', default=True,
+ description='Produce position-independent code (for shared libs)')
+
+ def configure(self, spec, prefix):
+
+ if '+pic' in spec:
+ environ['CFLAGS'] = self.compiler.pic_flag
+
+ config_args = ['--prefix', prefix]
+ configure(*config_args)
--
GitLab